<template>
  <view class="goods-item">
    <!-- 左侧的盒子 -->
    <view class="goods-item-left">
		<radio :checked="goods.goods_state" color="#C00000" v-if="showRadio" @click="radioClickHandler"></radio>
      <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
    </view>
    <!-- 右侧的盒子 -->
    <view class="goods-item-right">
      <!-- 商品的名字 -->
      <view class="goods-name">{{goods.goods_name}}</view>
      <view class="goods-info-box">
        <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
		<uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    props: {
      goods: {
        type: Object,
        default: {}
      },
	  showRadio:{
		  type:Boolean,
		  //默认情况下，不会展示 radio 组件
		  default:false
	  },
	  showNum:{
		  type:Boolean,
		  default:false
	  }
    },
    data() {
      return {
        // 默认的图片
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
      };
    },
    filters: {
      tofixed(num) {
        return Number(num).toFixed(2)
      }
    },
	methods:{
		//这是 radio 组件的 点击事件处理函数
		radioClickHandler(){
			this.$emit('radio-change',{
				goods_id:this.goods.goods_id,
				goods_state:!this.goods.goods_state
			})
		},
		//监听到了 NumberBox 组件数量变化的事件
			 
		 numChangeHandler(val){
			 //console.log(val)
				 
			 this.$emit('num-change',{
				 goods_id:this.goods.goods_id,
				 goods_count:+val
			 })
		 }
	}
  }
</script>

<style lang="scss">
  .goods-item {
	width: 750rpx;
	box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;
      display: flex;
	  justify-content: space-between;
	  align-items: center;
	  
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }

    .goods-item-right {
      display: flex;
	  flex: 1;
      flex-direction: column;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
      }

      .goods-info-box {
		  display: flex;
		  justify-content: space-around;
		  align-items: center;
        .goods-price {
          color: #C00000;
          font-size: 16px;
        }
      }
    }
  }
</style>
